3 lighting modes and 10 brightness levels: - There are 3 color temperatures (white, warm white, warm yellow). The brightness has 10 levels to meet your needs in different circumstances. 2 in 1 design: - Combine phone holder and selfie light together. Flexible sloth holder for 360 adjustable angle, ideal for reading, makeup, selfie, video call and live streaming on YouTube, Facebook, twitter, etc. Memory function: -When you turn on the LED light, it will automatically show the light mode you set last, not set repeatedly. USB charging: - 145cm USB cable, suitable for use with most devices which support USB port, such as power bank, laptop, AC adapter, PC, etc. The button on the USB cable can adjust the brightness, change the light mode and turn on/off. Three fixing methods: -Clip on table, stand or hang. The maximum width of the clip opening is 50mm, which can meet different needs.